/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.utils.newrule;

import java.util.ArrayList;
import java.util.List;

/**
 * 描述一个（组）有规律的后缀。
 *
 * <pre>
 *   NameSuffix = Pattern | NameRange
 *
 *   NameRange = Min "-" Max
 * </pre>
 *
 * @author changyuan.lh
 */
public abstract class NameSuffix {

    public abstract boolean contains(String name);

    protected abstract List<String> iterate(StringBuilder buf, List<String> list);

    public final List<String> list() {
        return iterate(new StringBuilder(), new ArrayList<String>());
    }

    protected abstract StringBuilder buildString(StringBuilder buf);

    public final String toString() {
        return buildString(new StringBuilder()).toString();
    }
}
